LNWR 1185 Class information

Specifications
Specifications
Configuration:;
• Whyte	0-8-2T
• UIC	D1 n2t
Gauge	4 ft 8+1⁄2 in (1,435 mm)
Driver dia.	4 ft 3 in (1.295 m); (4 ft 5+1⁄2 in [140 mm] with 3 in [76 mm] tyres)
Trailing dia.	3 ft 9 in (1.143 m); with 3 in (76 mm) tyres
Wheelbase	23 ft 6 in (7.16 m)
Axle load	13T-0C+17T-5C+15T-5C+14T-0C+13T-0C = 72T-10C
Adhesive weight	59 long tons 10 cwt (133,300 lb or 60.5 t)
Loco weight	72 long tons 10 cwt (162,400 lb or 73.7 t)
Fuel type	Coal
Fuel capacity	2 long tons 15 cwt (6,200 lb or 2.8 t)
Water cap.	1,200 imp gal (5,500 L; 1,400 US gal)
Firebox:
• Grate area	23.6 sq ft (2.19 m2)
Boiler	Pitch: 8 ft 3 in (2.51 m)
Boiler pressure	170 lbf/in2 (1.17 MPa)
Heating surface:
• Firebox	146.75 sq ft (13.634 m2)
• Tubes	276 in × 1+7⁄8 in (7,010 mm × 48 mm) outer dia. ; 1,806.5 sq ft (167.83 m2)
• Total surface	1,953.25 sq ft (181.463 m2)
Cylinders	Two, inside
Cylinder size	20+1⁄2 in × 24 in (521 mm × 610 mm) [corrected from 26 in]
Valve gear	Joy valve gear

Type and origin
Type and origin
Power type	Steam
Designer	Charles Bowen-Cooke
Builder	LNWR Crewe Works
Serial number	5040–5049, 5247–5256, 5357–5366
Build date	1911–1917
Total produced	30

LNWR 1185 Class
LNWR 1185 Class
	No. 289 in photographic grey livery
Power type
Type and origin
Power type	Steam
Designer	Charles Bowen-Cooke
Builder	LNWR Crewe Works
Serial number	5040–5049, 5247–5256, 5357–5366
Build date	1911–1917
Total produced	30
Configuration:;
Specifications
Configuration:;
• Whyte	0-8-2T
• UIC	D1 n2t
Gauge	4 ft 8+1⁄2 in (1,435 mm)
Driver dia.	4 ft 3 in (1.295 m); (4 ft 5+1⁄2 in [140 mm] with 3 in [76 mm] tyres)
Trailing dia.	3 ft 9 in (1.143 m); with 3 in (76 mm) tyres
Wheelbase	23 ft 6 in (7.16 m)
Axle load	13T-0C+17T-5C+15T-5C+14T-0C+13T-0C = 72T-10C
Adhesive weight	59 long tons 10 cwt (133,300 lb or 60.5 t)
Loco weight	72 long tons 10 cwt (162,400 lb or 73.7 t)
Fuel type	Coal
Fuel capacity	2 long tons 15 cwt (6,200 lb or 2.8 t)
Water cap.	1,200 imp gal (5,500 L; 1,400 US gal)
Firebox:
• Grate area	23.6 sq ft (2.19 m2)
Boiler	Pitch: 8 ft 3 in (2.51 m)
Boiler pressure	170 lbf/in2 (1.17 MPa)
Heating surface:
• Firebox	146.75 sq ft (13.634 m2)
• Tubes	276 in × 1+7⁄8 in (7,010 mm × 48 mm) outer dia. ; 1,806.5 sq ft (167.83 m2)
• Total surface	1,953.25 sq ft (181.463 m2)
Cylinders	Two, inside
Cylinder size	20+1⁄2 in × 24 in (521 mm × 610 mm) [corrected from 26 in]
Valve gear	Joy valve gear
Tractive effort
Performance figures
Tractive effort	27,240 lbf (121.2 kN)
Operators
Career
Operators	London and North Western Railway; London, Midland and Scottish Railway; British Railways;
Power class	LMS/BR: 6F
First run	1911
Withdrawn	1934–1953
Disposition	All scrapped

The LNWR 1185 Class was a class of 0-8-2T steam tank locomotives designed by Charles Bowen-Cooke and introduced in 1911. They passed into LMS ownership in 1923 and 8 survived to British Railways ownership in 1948. British Railways numbers were 47875-47896 (with gaps).

^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l Cite error: The named reference Talbot, 1984 was invoked but never defined (see the help page).
^ ^a ^b ^c ^d ^e H C Casserley & S W Johnson (1966). Locomotives At The Grouping No. 3 London Midland and Scottish. Ian Allan.
^ ^a ^b ^c The Locomotive Magazine and Railway Carriage and Wagon Review, 15 December 1911
^ Cite error: The named reference Loco Mag., Jan 1912 was invoked but never defined (see the help page).
^ Baxter 1979, pp. 301–302.

[Talbot,_1984-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l Cite error: The named reference Talbot, 1984 was invoked but never defined (see the help page).

[Casserley_&_Johnson,_1966-2] H C Casserley & S W Johnson (1966). Locomotives At The Grouping No. 3 London Midland and Scottish. Ian Allan.

[Loco_Mag.,_Dec_1911-3] The Locomotive Magazine and Railway Carriage and Wagon Review, 15 December 1911

[Loco_Mag.,_Jan_1912-4] Cite error: The named reference Loco Mag., Jan 1912 was invoked but never defined (see the help page).

[FOOTNOTEBaxter1979301–302-5] Baxter 1979, pp. 301–302.

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